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<H1>member(+Tree, ?Key, ?Value)</H1>
Succeeds if Key and Value unify with a key/value pair from Tree.
<DL>
<DT><EM>Tree</EM></DT>
<DD>A 2-3-4 tree
</DD>
<DT><EM>Key</EM></DT>
<DD>A key from Tree
</DD>
<DT><EM>Value</EM></DT>
<DD>The value in Tree corresponding to Key
</DD>
</DL>
<H2>Description</H2>
	<P>
	Tries to unify Key and Value with key/value pairs from the tree Tree.
	</P>
	<P>
	If Key and Value are variables and Tree is a 2-3-4 tree, then all
	members of the tree Tree are found on backtracking.
	</P>
	<P>
	This predicate should only be called with trees created by other
	predicates from the tree234 module.
	</P>
	
<H3>Fail Conditions</H3>
Fails if Key and Value do not unify with a key/value pair from Tree.
<H3>Resatisfiable</H3>
yes
<H2>See Also</H2>
<A HREF="../../lib_public/m_tree234/search-3.html">search / 3</A>, <A HREF="../../lib_public/m_tree234/lookup-3.html">lookup / 3</A>
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